Perhaps you should try some spelling variations:
chiet tach » chieu sach
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
hanh tinh » hanh trinh, thanh tinh, canh tinh
ho chiet » ho chieu, ho thiet, hoc thiet
cua dang » cua cong, cua ban
qua dung » quang dung, su dung, qua song
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - ((hanh tinh) or (nhanh tinh)) ((cua dang) or (qua dung)) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((hanh tinh) OR (nhanh tinh)) ((cua dang) OR (qua dung)) cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - ((hanh tinh) or (nhanh tinh)) ((cua dang) or (qua dung)) cong san toan cao*.